690480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 2669472

約数和(自身を除く): 1978992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 411, 420, 504, 548, 560, 630, 685, 720, 822, 840, 959, 1008, 1096, 1233, 1260, 1370, 1644, 1680, 1918, 2055, 2192, 2466, 2520, 2740, 2877, 3288, 3836, 4110, 4795, 4932, 5040, 5480, 5754, 6165, 6576, 7672, 8220, 8631, 9590, 9864, 10960, 11508, 12330, 14385, 15344, 16440, 17262, 19180, 19728, 23016, 24660, 28770, 32880, 34524, 38360, 43155, 46032, 49320, 57540, 69048, 76720, 86310, 98640, 115080, 138096, 172620, 230160, 345240, 690480]

約数ペア:

[(1, 690480), (2, 345240), (3, 230160), (4, 172620), (5, 138096), (6, 115080), (7, 98640), (8, 86310), (9, 76720), (10, 69048), (12, 57540), (14, 49320), (15, 46032), (16, 43155), (18, 38360), (20, 34524), (21, 32880), (24, 28770), (28, 24660), (30, 23016), (35, 19728), (36, 19180), (40, 17262), (42, 16440), (45, 15344), (48, 14385), (56, 12330), (60, 11508), (63, 10960), (70, 9864), (72, 9590), (80, 8631), (84, 8220), (90, 7672), (105, 6576), (112, 6165), (120, 5754), (126, 5480), (137, 5040), (140, 4932), (144, 4795), (168, 4110), (180, 3836), (210, 3288), (240, 2877), (252, 2740), (274, 2520), (280, 2466), (315, 2192), (336, 2055), (360, 1918), (411, 1680), (420, 1644), (504, 1370), (548, 1260), (560, 1233), (630, 1096), (685, 1008), (720, 959), (822, 840)]